摘要:
This invention relates to new cephem compound represented by the following general formula (I): ##STR1## wherein each symbol is as defined in the specification or a salt thereof, which has antimicrobial activity against Helicobacter pylori, and are useful as anti-Helicobacter pylori agents, anti-gastritis agents, anti-ulcer agents and anti-cancer agents.
摘要:
A circuit for driving a piezoelectric transformer, which is suitable for driving a piezoelectric transformer having a load such as a cold cathode fluorescent tube, and capable of coping with a wide range of a power source voltage and operating with high efficiency. The driving circuit includes a series circuit constituted by an equivalent input capacitance of the piezoelectric transformer and an inductance circuit and provided between power source terminals, and a switching transistor having both terminals of a main current path thereof in parallel connected to a part of the series circuit including the equivalent input capacitance. The inductance circuit includes a first inductance element of boosting constitution such as an auto-transformer and a second inductance element of non-boosting constitution such as a coil. The first and second inductance elements are selectable alternately. The driving circuit further includes an amplitude detection circuit for detecting an amplitude of a driving waveform between the terminals of the main current path of the switching transistor, and an inductance selection circuit for selecting the first inductance element when the amplitude is lower than a predetermined threshold value and for selecting the second inductance element when the amplitude exceeds the predetermined threshold value.
摘要:
A code sheet is prepared which records thereon one or more optically readable control dot codes and is used to change or process the output format of multimedia information. When the control dot code is read by an information reproduction apparatus for optically reading a data dot code from a recording medium which records thereon the multimedia information in the form of the data dot code, and outputting data corresponding to the multimedia information, a data separation section separates a control instruction included in the control dot code, and a system control section controls, in accordance with the control instruction, a reproduction section so as to change or process the multimedia information obtained from the data dot code.
摘要:
A code pattern image recording apparatus which allows easy layout and edit processes of a recorded code pattern image on another sheet surface without being limited by the size and the like of that sheet surface, includes a built-in microphone for inputting audio information, a code pattern image encode unit for converting the audio information into a code pattern image according to a predetermined format by processing the input audio information, a print head for continuously and optically readably printing and recording the converted code pattern image on a print medium, which is sequentially fed in a predetermined direction, along the feed direction, and a system controller for controlling to divisionally record the code pattern image by inserting non-recording regions in units of predetermined print recording lengths of the continuously recorded code pattern image along the feed direction of the print medium.
摘要:
Provided is a compound having an oxetanyl group and represented by the following formula: ##STR1## wherein R.sub.1 represents a methyl group or an ethyl group and R.sub.2 represents a hydrogen atom, a halogen atom, a straight or branched chain alkyl group of 1-5 carbon atoms, an unsubstituted or substituted phenyl group, an unsubstituted or substituted phenoxymethyl group, an unsubstituted or substituted phenoxypropyl group or an unsubstituted or substituted phenyl group. A process for producing the compound and a curing composition comprising the compound and a cationic polymerization initiator are also provided.
摘要:
A code printing apparatus includes a speech input unit for inputting speech information, a code output unit for printing the speech information input by the speech input unit on a medium as an optically readable code pattern image, and a speech code printing control unit for controlling the code output unit to print the speech information input by the speech input unit on the medium as a corresponding code pattern image on the basis of the input operation at an operation unit controlled by the user. The user can thus easily achieve a function of printing speech data or the like as an optically readable code.
摘要:
There is provided a cavity included decorative sheet having tremendously excellent design and decorative features by the cavities formed in the plane region in which colorless or colored light transmissible uneven pattern formed as the light refracts and reflects in complicated manner, by which the cavities appear to be brilliant water bubbles.
摘要:
An information (transmission) medium (30) has a code pattern printed and recorded thereon, containing processing information necessary to subject data to edit processing in accordance with a reproduction process for reproducing, to original multimedia information, a dot pattern which is read out from the information recording medium. A multimedia paper (MMP) reproduction apparatus (28) as the information reproducing apparatus performs data processing based on the processing information.
摘要:
A code pattern of an information recording medium contains processing information necessary for editing data according to a restoration processing procedure for restoring multimedia information. The restoration processing procedure has a hierarchical structure of layers 1 to 5. The layer 5 has a file management function. The layer 4 has a function of collecting subset elements to create a subset and converting the same to create a data transfer unit or sector which the layer 5 deals with. The layer 3 or lower layer has a function of reading the code pattern from the information recording medium, subjecting the code pattern to a preset restoration process and outputting the subset elements.
摘要:
Proposed is a novel polysiloxane-polyether block copolymer having excellent heat resistance, which is characterized by the molecular structure consisting of repetition of diorganopolysiloxane units and polyoxyalkylene units having a bisphenol linkage of the formula --O--Pn--CMe.sub.2 --Pn--O-- in the unit, Pn being a 1,4-phenylene group and Me is a methyl group. This polysiloxane-polyether block copolymer can be prepared by conducting a hydrosilation reaction between a diorganopolysiloxane terminated at each molecular chain end with a silicon-bonded hydrogen atom and a polyoxyalkylene compound having the bisphenol linkage in the molecule and terminated at each molecular chain end with an alkenyl group or, preferably, allyl group in the presence of a platinum catalyst. The stability of the block copolymer obtained by the hydrosilation reaction can be further improved, when the block copolymer has a silicon-bonded hydrogen atom as the terminal group, by reacting the silicon-bonded hydrogen atom with water or alcohol to be converted into a silanolic hydroxy group or alkoxy group.